This library (with example) is designed to be integrated in projects using ultrasonic proximity sensors. It was tested with HC-SR04 device but it should be usable with equivalent sensors which have a ...

Pools have come a long way. It used to be you had a pump and if you were lucky it had a mechanical timer switch on it. That was it. Now you have digital controllers and spa jets and heaters. You can ...

In the United States, TV and radio stations have to give the opportunity of equal airtime to all candidates. In that spirit, we thought we should show you [Jayden17’s] hack that puts Google Assistant ...

distance_mapping.txt: Contains range definitions and LED logic explanation. Distance-to-LED Mapping Logic: 0 to 5 cm: → Built-in LED (Pin 13) is ON → External LEDs OFF → Indicates object is extremely ...